# Onboard Performance Tool vs ALTA Safety & Training

The clearest difference is update cadence: ALTA Safety & Training at every 5 days against Onboard Performance Tool's every 6 months. ALTA Safety & Training also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Onboard Performance Tool ships an update every 6 months, ALTA Safety & Training every 5 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Onboard Performance Tool | ALTA Safety & Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (17 ratings)](https://appshunter.io/ios/app/onboard-performance-tool/id584211407/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 13.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 42 MB | 29 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [The Boeing Company](https://appshunter.io/developer/493615170) | [Asociación Internacional de Transporte Aéreo Latinoamericano (ALTA)](https://appshunter.io/developer/1437535364) |

## What reviewers say

### Onboard Performance Tool

[App page](https://appshunter.io/ios/app/onboard-performance-tool/id584211407)

This application enables flight crews and ground personnel to perform real-time performance calculations for flights. It provides fast and precise data for takeoff, landing, and weight and balance, accounting for various environmental and operational factors.

**Highlights:** Real-time performance calculations, Takeoff analysis, Landing analysis, Weight and balance information, Accounts for weather and runway conditions, Corrects for pressure variation and MEL items

**In-app purchases:** none


### ALTA Safety & Training

[App page](https://appshunter.io/ios/app/alta-safety-and-training/id6502521762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onboard Performance Tool free?

Onboard Performance Tool is free to download, with no in-app purchases.

### Is ALTA Safety & Training free?

ALTA Safety & Training is free to download, with no in-app purchases.

### Do Onboard Performance Tool or ALTA Safety & Training have ads?

Neither Onboard Performance Tool nor ALTA Safety & Training shows ads.

### Which is updated more often, Onboard Performance Tool or ALTA Safety & Training?

Onboard Performance Tool ships an update every 6 months, and ALTA Safety & Training every 5 days. Most recently, Onboard Performance Tool was updated on November 1, 2026 and ALTA Safety & Training on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*